LandOfFree - US Patents - Listing for Valves and valve actuation,With means to increase head and seat contact pressure,With positive reduction

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Seal device for gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Seal for valves or flanges, in particular for vacuum technology

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Seal ring for pendulum valve assembly

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Seals

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Seating and actuator for a ball valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Self supporting plug for a double block and bleed plug valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Shut-off device for pipes

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Shut-off valve and method of shutting off opening of vacuum...

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Shut-off valve and method of shutting off opening of vacuum...

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Shut-off valves for pipelines

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Shutoff and regulating valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Single shaft dual cradle vacuum slot valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Single shaft, dual cradle vacuum slot valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Slide gate

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Slide valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Slide valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Slide valve assembly

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Slide valve for pipelines

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Spacer plates for gate valve seat assemblies